Mighty Tasty Hot Cereal contains brown rice, corn, buckwheat, and sorghum. This gluten free cereal is a delightful way to get your energy level up and going and keep it there all day long. Bob's Red Mill products labeled Gluten Free are batch tested in our quality control laboratory. We use an ELISA Gluten Assay test to determine if a product is gluten free. Mighty Tasty gluten-free hot cereal is rich in nutrition. It contains all the health-giving nutrients of the grain from which it is ground-the germ, the oil and the fiber.